Revert "Statusbar clock and date customizations"

This reverts commit 2e77b25449d66b42d2a2d1cb5ebe3a36afc40613.
Statusbar clock and date customizations

Credits to slim

Conflicts:
	res/values/purity_arrays.xml
	res/values/purity_strings.xml
	res/xml/status_bar_settings.xml